The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Niagara Falls. N. Y. Giant Rock and Trolley Line Through the Gorge. Niagara River
Niagara Falls. Giant Rock and Trolley Line Through Gorge
Trolley Line Through the Gorge. Niagara Falls. B. Hopkins
Trolley Line through the Gorge. Niagara Falls
Trolley Line Through the Gorge. Niagara Falls. N. Y. Bill Hopkins Collection. 1913
Niagara Falls. Trolley Line Through the Gorge
Rock and Roller. Rough Sea at Wildersmouth. 1916
Watcombe. Goat Path and Giant Rocks. RP